C8 Fitness Tracker

C8 smart bracelet, 1.08-inch screen, battery 120mAh, 128 * 220 resolution, standby time of 20 days, support heart rate, continuous heart rate, blood pressure, blood oxygen, step counting, calories, message reminder, incoming call reminder, movement track, sleep detection, hand raising and bright screen, 4 movement modes, USB interface charging, IP67 waterproof.